Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157) |
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05/02/1978 | US4087510 Process for extracting metals from spent desulphurization catalysts |
04/04/1978 | US4082811 Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue |
03/28/1978 | US4081516 Separation of catalyst particles from a suspension of these particles in an aqueous hydroxyl-ammonium salt solution |
03/28/1978 | US4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator |
03/07/1978 | US4077800 Method for the recovery of platinum from spent catalysts |
02/21/1978 | US4074865 Method of recovering platinum group metal values from a used washcoated catalyst |
02/14/1978 | US4073876 Recovery of tellurium catalyst |
02/07/1978 | US4072628 Contacting with mineral acid |
02/07/1978 | US4072508 Method for recovering palladium from spent palladium catalysts |
01/24/1978 | US4070439 Process for the recovery of antimony pentachloride from a spent antimony catalyst mixture |
01/24/1978 | US4070306 Rhenium |
01/24/1978 | US4070305 Process for regenerating catalyst |
01/24/1978 | CA1024904A1 Process for recovering sulphur from sulfuric compositions contained in gases |
01/17/1978 | US4069040 Method for recovery of platinum and iridium from catalysts |
10/04/1977 | US4052332 Catalyst regeneration with impregnation of bismuth and molybdenum |
09/27/1977 | US4051068 Process for reactivating silver catalysts used in the manufacture of ethylene oxide by direct oxidation |
09/06/1977 | US4046673 Simplified regeneration procedure |
07/05/1977 | US4033903 Process for preparing modified silver catalysts |
06/21/1977 | US4031031 Method for treating catalyst used for catalytic reactions of hydrocarbons at the time of catalyst removal |
05/31/1977 | US4026821 Catalyst regeneration |
05/03/1977 | US4021463 Regeneration and separation of rhodium-containing or iridium-containing catalysts from distillation residues following hydroformylation |
02/22/1977 | US4009121 Heat exchanging, steam, water |
02/22/1977 | US4009120 Charcoal, steam, acids, water, extraction, impregnation |
02/08/1977 | US4007131 Hydroprocessing catalyst regeneration |
02/08/1977 | US4007130 Rhodium or iridium-iodine-carbon monoxide complex |
02/01/1977 | US4006168 Catalyst treatment |
02/01/1977 | US4006075 Method of regenerating a cracking catalyst with substantially complete combustion of carbon monoxide |
01/25/1977 | US4005176 Process for the recovery of antimony pentachloride from used catalyst solutions |
01/18/1977 | US4003711 Apparatus for elimination of nitrogen oxides from combustion waste gases |
01/11/1977 | US4002692 Hydrogen in an oxygen-containing polar solvent |
12/28/1976 | US3999983 Method of recovering the constituents of catalysts comprising an aluminous carrier, platinum and iridium |
12/21/1976 | US3998885 Precipitation of ammonium nitrate with ammonia gas; filtration |
12/21/1976 | US3998607 Alkali metal catalyst recovery process |
11/23/1976 | US3993695 Process for the separation of cobalt from primary products of the oxo-synthesis and recirculation thereof to the synthesis stage |
11/16/1976 | US3992326 Fused salt complex of aluminum halide and manganous halide deposited on a carrier |
10/26/1976 | US3988424 With a fluorinated benzene |
10/19/1976 | US3986982 Hydrogenation catalysts |
10/12/1976 | US3985854 Rh from car exhaust catalystsreacting hydrochloric acid and bromine with exhaust catalysts to leach out platinum or rhodium |
09/21/1976 | US3981824 Combustion in air, halogenation, drying |
08/10/1976 | US3974194 Carbon monoxide |
08/10/1976 | US3974091 Fluidized bed regeneration of carbon-contaminated catalysts using gas discharge nozzles of specific dimensions |
07/06/1976 | US3968134 Process for recovering catalyst systems from raw hydroformylation products |
06/29/1976 | US3966635 Treatment with sulfur compound and di- or tetravalent platinum compound, sulfurous acid |
06/15/1976 | US3963788 Polyhydric alcohol production using ruthenium zeolite catalyst |
06/08/1976 | US3962343 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron fluoride complex |
06/08/1976 | US3962126 Reactivation of a magnesium oxide catalyst |
05/11/1976 | US3956175 Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid |
04/20/1976 | US3951648 Forming chlorinated palladium compound using a chlorinated hydrocarbon gas |
04/13/1976 | US3950409 Process for continuous preparation of terephthalic acid |
03/09/1976 | US3943052 Regeneration procedure |
03/02/1976 | US3941848 Hydroformylation of olefins with carbon monoxide and hydrogen; cobalt carbonyl |
03/02/1976 | US3941716 Process for reactivation of iridium-containing catalysts |
03/02/1976 | US3941682 Regeneration procedure |
02/17/1976 | US3939062 Catalyst regeneration procedure |
02/17/1976 | US3939061 Process for reactivation of iridium-containing catalysts |
02/17/1976 | US3938960 External fluid catalytic cracking unit regenerator plenum manifold |
01/20/1976 | US3933681 Activation of copper salt phenol oxidation catalysts |